162     Vec       metric1, metric2, metricComb, determinant;  in main()  local
175     PetscCall(DMPlexMetricCreate(dm, 0, &metricComb));  in main()
176     PetscCall(DMPlexMetricAverage(dm, 2, weights, metrics, metricComb));  in main()
177     PetscCall(VecAXPY(metricComb, -1, metric));  in main()
179     PetscCall(VecNorm(metricComb, NORM_2, &errornorm));  in main()
187 …PetscCall(DMPlexMetricEnforceSPD(dm, metrics[0], PETSC_FALSE, PETSC_FALSE, metricComb, determinant…  in main()
188       PetscCall(VecCopy(metricComb, metrics[0]));  in main()
189 …PetscCall(DMPlexMetricEnforceSPD(dm, metrics[1], PETSC_FALSE, PETSC_FALSE, metricComb, determinant…  in main()
190       PetscCall(VecCopy(metricComb, metrics[1]));  in main()
192     PetscCall(DMPlexMetricIntersection(dm, 2, metrics, metricComb));  in main()
193     PetscCall(VecAXPY(metricComb, -1, metric2));  in main()
194     PetscCall(VecNorm(metricComb, NORM_2, &errornorm));  in main()
199     PetscCall(VecDestroy(&metricComb));  in main()